PERFORATED POLYMERIC SHEET WITH UNDERLYING SPACERS
A new protective polymeric sheet is described wherein said polymeric sheet includes perforations and attached spacers that allow air and water circulation when the sheet is in use. The sheet protects underlying structures from damage whi...

CONNECTION STRUCTURE OF FLOW PATH FORMING MEMBER
A second connection unit is inserted from above into a first connection unit 34 that opens upwards. A protruding part 9 protrudes radially outwards from at least part of a center annular part 18. A housing 51 of a clamp 8 is provided at ...

ANTI-CORROSIVE STRUCTURE
Provided is an anti-corrosive structure provided with an anti-corrosive sheet layer and a protective layer, wherein: the anti-corrosive sheet layer is formed of an anti-corrosive sheet; the anti-corrosive sheet has a substrate and an ant...

WO/2018/177984A1

METHOD FOR COATING A PIPE AND COATING SYSTEM
The present invention relates to a method for coating the exterior of a pipe (2) having an interior coating (3), more particularly an interior plating, comprising: providing the pipe (2) in a coating system (1), locally heating an exteri...

WO/2018/172751A1

HIGH PRESSURE FITTING
The present invention relates to a fitting (1') for attaching low carbon steel pipes (3') with polyolefin liners (3') together. A compression ring (6') is inserted into the pipe such that the bore of the commissioned pipeline remains con...

CONNECTING AND CATHODIC PROTECTION
A flexible pipe body and a method of providing electrical continuity are disclosed. The flexible pipe body comprises a first armour layer formed from a helical winding of a metal tape element, a further armour layer formed from a helical...

WO/2018/167518A1

PROVISION OF ELECTRICAL CONTINUITY AND/OR RADIAL SUPPORT
Flexible pipe body, a flexible pipe and a method of manufacturing pipe body are disclosed. The flexible pipe body comprises a tensile armour layer and a supporting layer radially outside, or radially inside, and in an abutting relationsh...

WO/2018/167504A1

MOUNTING AND CATHODIC PROTECTION
Methods and apparatus are disclosed. The apparatus includes a substantially cylindrical mount body (350) comprising a first open mouth at a first end of the cylindrical body (350) and a further open mouth at a remaining end of the cylind...

EROSION-RESISTANT INSERTS FOR FLOW EQUIPMENT
A system for transporting corrosive or erosive fluids having a flow conduit or flow equipment with a flow bore. One or more inserts (50) are disposed within the flow bore of the flow conduit or flow equipment. The insert(s) (50) include ...

WO/2018/151846A1

ULTRAVIOLET LIGHT CURING
An ultraviolet light train apparatus for curing of a resin-impregnated liner, having an auto-uprighting camera at one end of the ultraviolet light train apparatus; a multiconductor cable at the opposite end of the ultraviolet light train...

FUNCTIONALIZED SURFACES FOR MULTIPHASE WETTABILITY
Described herein are methods of manipulating/tailoring wettability of liquids on physically/chemically modified surfaces under multiphase conditions (i.e. > 1 liquid contacting surface). In particular, methods of modifying or tuning the ...

WO/2018/094519A1

PVDF COATED PIPE FOR OIL OR GAS APPLICATIONS
A three layer PVDF coating system is provided for oil or gas pipe. The system comprises a steel pipe, an epoxy layer, for example, made from a high temperature liquid epoxy or a FBE, preferably a high temperature FBE, which provides exce...

WO/2018/083127A1

REDUCTION OF MICROBIOLOGICAL GROWTH IN PIPES
The proposed technology relates to a system (8) for preventing microbiological growth in a conduit conveying a liquid. The system (8) comprises a multi-layered pipe (10) constituting said conduit and having an inner layer (12) that cover...

PROCESS FOR PRODUCING A COATED PIPE
The present invention deals with a process for producing a coated pipe. The process comprises (i) homopolymerising ethylene or copolymerising ethylene and an α-olefin comonomer in a first polymerisation step in the presence of a polymer...

WO/2018/052311A1

UMBILICAL FLUID LINE, UMBILICAL, AND METHOD
A fluid line component for a subsea umbilical has two metal tubes (4) joined to form a longer component, each tube (4) being coated with a protective layer (9) along their length except at the joint (10) between the two tubes (4), wherei...

WO/2018/042161A1

METHOD FOR REPAIRING A TUBULAR
A method for lining at least a portion of the inner wall of an upstanding tubular includes inserting a liner sleeve (4) into the tubular (1). The liner sleeve (4) comprises a sleeve of flexible sheet material impregnated with and/or coat...

WO/2018/042246A1

MECHANICALLY LINED PIPE HAVING AN INNER POLYMER LINER
This invention relates to a mechanically lined pipe (1) comprising a host pipe (5) having an inner surface (5a) which is lined with a metallic liner (10), the metallic liner having an inner surface which is lined with a polymer liner (11...

WO/2018/035623A1

DEVICE FOR WELDED JOINTS IN PIPEWORK
The present application relates to a device which is easy to produce and eliminates any possibility of internal corrosion in the zones of welded joints in carbon steel pipework, in that the device does not cause damage and allows the int...

METHOD FOR MANUFACTURING POLYOLEFIN-COATED STEEL PIPE
The present invention addresses the problem of providing a method for manufacturing, at a lower cost, a polyolefin-coated steel pipe having an excellent anti-corrosion performance without providing a molten polyolefin extrusion means or ...

INLINE CYCLE FUSE
A system (10) and method of predicting impending failure of a pressure vessel (12) include a pressure vessel (12), a fluid source (16), a line (14) coupled to the pressure vessel (12) and to the fluid source (16), an apparatus (18), a se...

WO/2017/207093A1

PIG FOR APPLYING A LIQUID
Pig for applying a liquid to the inside (13) of a pipeline (11), comprising at least two sealing elements (4, 6) that are spaced apart from one another in a longitudinal direction and at least one receiving unit (8) that is arranged betw...

CLOSURE PATCH
A heat-shrink sleeve is provided for covering a pipe joint formed between two pipes that are coupled to one another to form a tube. The heat-shrink sleeve comprises a heat-shrinkable material that is configured to conform to the first an...

WO/2017/203178A2

ELECTRIC COMPRESSOR
The present invention relates to an electric compressor (9) having a shaft (13) rotatably driven by an electric motor via bearings (16), the shaft rotatably driving a wheel (14) of the compressor, the compressor comprising: - a system (4...